Adding missing inline/const keywords where necessary

Author: aentinger

src/ArduinoIoTCloudLPWAN.h

@@ -43,29 +43,14 @@ class ArduinoIoTCloudLPWAN : public ArduinoIoTCloudClass {
     ArduinoIoTConnectionStatus connectionCheck();
     int begin(ConnectionHandler& connection, bool retry = false);
 
-    bool isRetryEnabled() {
-      return _retryEnable;
-    }
+    inline bool isRetryEnabled  () const { return _retryEnable; }
+    inline int  getMaxRetry     () const { return _maxNumRetry; }
+    inline long getIntervalRetry() const { return _intervalRetry; }
 
-    void enableRetry(bool val) {
-      _retryEnable = val;
-    }
+    inline void enableRetry     (bool val) { _retryEnable = val; }
+    inline void setMaxRetry     (int val)  { _maxNumRetry = val; }
+    inline void setIntervalRetry(long val) { _intervalRetry = val; }
 
-    int getMaxRetry() {
-      return _maxNumRetry;
-    }
-
-    void setMaxRetry(int val) {
-      _maxNumRetry = val;
-    }
-
-    long getIntervalRetry() {
-      return _intervalRetry;
-    }
-
-    void setIntervalRetry(long val) {
-      _intervalRetry = val;
-    }
 
   private:
 

src/ArduinoIoTCloudTCP.h

@@ -70,20 +70,12 @@ class ArduinoIoTCloudTCP: public ArduinoIoTCloudClass {
     static const int MQTT_TRANSMIT_BUFFER_SIZE = 256;
 
     #ifdef BOARD_ESP
-    inline void setBoardId(String const device_id) {
-      setDeviveId(device_id);
-    }
-    inline void setSecretDeviceKey(String const password) {
-      _password = password;
-    }
+    inline void setBoardId        (String const device_id) { setDeviveId(device_id); }
+    inline void setSecretDeviceKey(String const password)  { _password = password;  }
     #endif
 
-    String getBrokerAddress() {
-      return _brokerAddress;
-    }
-    uint16_t getBrokerPort() {
-      return _brokerPort;
-    }
+    inline String   getBrokerAddress() const { return _brokerAddress; }
+    inline uint16_t getBrokerPort   () const { return _brokerPort; }
 
     // Clean up existing Mqtt connection, create a new one and initialize it
     int reconnect();